George G · George Gruhn and Walter Carter · Gruhn George
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Electric Guitars and Basses: A Photographic History | 978-0-87930-492-8 (0-87930-492-8) | 1997 | Walter Carter | |
| Elektrische Gitarren und Bässe "Die Geschichte" | 978-3-932275-04-3 (3-932275-04-7) | 1999 | " | |
| Gruhn's Guide to Vintage Guitars: An Identification Guide for American Fretted Instruments | 978-0-87930-422-5 (0-87930-422-7) | 1999 | " |